
* {
    padding: 0;
    margin: 0;
}

header {
    background: #2f2f2f;
    color: white;
    width: 100%;
    height: 42px;

    ul {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex: 0 0 42px;

        li {
            list-style: none;
        }
        #user{
            display: none;
            cursor:pointer;
            #qu{
                color: darkred;
            }
        }
        .item {
            color: white;
            text-decoration: none;
        }

        .logo {
            display: block;
            float: left;
            width: 165px;
            height: 40px;
            background-position: 0 0px;
            background: url(https://github.com/lilongllong/netease-music-react/blob/master/images/logo.png?raw=true) no-repeat;
        }
    }
}
footer {
    width: 100%;
    height: 53px;
    position: fixed;
    bottom: 0;
    left: 0;
}




